$163+ Cheap flights from San Antonio (SAT) to Costa Rica
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — SJO
Jun 16 — Jun 231
Round-trip
1 adult, Economy
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Cheapest flights from San Antonio to Costa RicaExplore the most affordable flight options available from San Antonio to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.
Explore the most affordable flight options available from San Antonio to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 17, 2026.
This Viva deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:55 pm
SAT
- SJO
1 stop9h 20m
Viva
Fri 8/212:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 5/12![Viva logo]()
$281
This Viva deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2811:00 am
SAT
- SJO
1 stop14h 20m
Viva
Fri 1/12:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 5/16![Viva logo]()
$295
This Viva deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:00 pm
SAT
- SJO
1 stop14h 15m
Viva
Fri 6/52:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 5/12![Viva logo]()
$316
This Viva deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:55 pm
SAT
- SJO
1 stop9h 20m
Viva
Mon 7/62:20 am
SJO
- SAT
1 stop16h 15m
Viva
Deal found 5/15![Viva logo]()
$320
This Viva deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:55 pm
SAT
- SJO
1 stop9h 20m
Viva
Mon 6/222:20 am
SJO
- SAT
1 stop9h 40m
Viva
Deal found 5/13![Viva logo]()
$341
This Viva deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:55 pm
SAT
- SJO
1 stop9h 20m
Viva
Sat 8/12:20 am
SJO
- SAT
1 stop16h 15m
Viva
Deal found 5/14![Viva logo]()
$345
This Viva deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:55 pm
SAT
- SJO
1 stop9h 20m
Viva
Fri 7/312:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 5/14![Viva logo]()
$444
This Viva deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:00 pm
SAT
- SJO
1 stop14h 15m
Viva
Fri 6/192:20 am
SJO
- SAT
1 stop9h 40m
Viva
Deal found 5/13![Viva logo]()
$454
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 am
SAT
- SJO
1 stop7h 26m
Delta
Wed 9/161:25 pm
SJO
- SAT
1 stop9h 50m
Delta
Deal found 5/13![Delta logo]()
$478
This American Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:15 am
SAT
- LIR
1 stop7h 12m
American Airlines
Sun 9/62:11 pm
LIR
- SAT
1 stop8h 44m
American Airlines
Deal found 5/14![American Airlines logo]()
$536
This American Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:56 pm
SAT
- LIR
2 stops20h 09m
American Airlines
Sat 10/101:15 pm
LIR
- SAT
1 stop7h 41m
American Airlines
Deal found 5/15![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:07 pm
SAT
- LIR
2 stops17h 28m
American Airlines
Thu 6/42:19 pm
LIR
- SAT
1 stop17h 31m
American Airlines
Deal found 5/13![American Airlines logo]()
$551
Best flights from San Antonio to Costa RicaDiscover carefully curated flight deals from San Antonio to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
Discover carefully curated flight deals from San Antonio to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
This Viva deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:55 pm
SAT
- SJO
1 stop9h 20m
Viva
Fri 8/212:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 5/12![Viva logo]()
$281
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 am
SAT
- SJO
1 stop7h 26m
Delta
Wed 9/161:25 pm
SJO
- SAT
1 stop9h 50m
Delta
Deal found 5/13![Delta logo]()
$478
This American Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am
SAT
- LIR
1 stop8h 45m
American Airlines
Sat 10/101:15 pm
LIR
- SAT
1 stop7h 41m
American Airlines
Deal found 5/15![American Airlines logo]()
$536
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:10 am
SAT
- SJO
2 stops8h 30m
Southwest
Mon 9/289:00 am
SJO
- SAT
1 stop12h 00m
Southwest
Deal found 5/13![Southwest logo]()
$541
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:30 am
SAT
- LIR
1 stop5h 20m
United Airlines
Tue 6/93:27 pm
LIR
- SAT
1 stop6h 15m
United Airlines
Deal found 5/12![United Airlines logo]()
$568
This Viva deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:55 pm
SAT
- SJO
1 stop9h 20m
Viva
Mon 6/222:20 am
SJO
- SAT
1 stop9h 40m
Viva
Deal found 5/16![Viva logo]()
$341
This Viva deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:00 pm
SAT
- SJO
1 stop14h 15m
Viva
Fri 6/52:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 5/12![Viva logo]()
$364
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:30 am
SAT
- SJO
1 stop7h 26m
Delta
Sun 9/61:21 pm
SJO
- SAT
1 stop9h 54m
Delta
Deal found 5/16![Delta logo]()
$544
This Southwest deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:55 am
SAT
- SJO
2 stops10h 45m
Southwest
Wed 9/29:00 am
SJO
- SAT
1 stop10h 05m
Southwest
Deal found 5/14![Southwest logo]()
$546
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:57 pm
SAT
- SJO
1 stop5h 42m
United Airlines
Thu 7/3012:30 am
SJO
- SAT
1 stop6h 57m
United Airlines
Deal found 5/12![United Airlines logo]()
$574
This Southwest deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:55 pm
SAT
- SJO
1 stop6h 45m
Southwest
Fri 8/141:40 pm
SJO
- SAT
1 stop7h 15m
Southwest
Deal found 5/15![Southwest logo]()
$555
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:57 pm
SAT
- SJO
1 stop5h 42m
United Airlines
Mon 6/2212:30 am
SJO
- SAT
1 stop6h 57m
United Airlines
Deal found 5/16![United Airlines logo]()
$584
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:25 am
SAT
- LIR
1 stop7h 35m
Delta
Thu 6/251:25 pm
LIR
- SAT
1 stop10h 08m
Delta
Deal found 5/13![Delta logo]()
$678
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:30 am
SAT
- LIR
1 stop9h 55m
United Airlines
Sat 6/203:27 pm
LIR
- SAT
1 stop16h 00m
United Airlines
Deal found 5/16![United Airlines logo]()
$649
This Southwest deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/299:40 pm
SAT
- LIR
2 stops16h 30m
Southwest
Mon 7/62:10 pm
LIR
- SAT
2 stops19h 35m
Southwest
Deal found 5/15![Southwest logo]()
$699
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:37 am
SAT
- LIR
1 stop5h 48m
United Airlines
Thu 8/63:27 pm
LIR
- SAT
1 stop16h 00m
United Airlines
Deal found 5/15![United Airlines logo]()
$652
This Southwest deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:40 am
SAT
- LIR
2 stops8h 30m
Southwest
Tue 6/92:10 pm
LIR
- SAT
2 stops19h 35m
Southwest
Deal found 5/12![Southwest logo]()
$713
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:20 pm
SAT
- LIR
1 stop15h 30m
United Airlines
Wed 6/243:27 pm
LIR
- SAT
1 stop16h 00m
United Airlines
Deal found 5/13![United Airlines logo]()
$666
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:30 am
SAT
- LIR
1 stop7h 40m
United Airlines
Mon 6/223:27 pm
LIR
- SAT
1 stop16h 00m
United Airlines
Deal found 5/13![United Airlines logo]()
$688
Last-minute flights from San Antonio to Costa RicaDiscover last-minute flight deals from San Antonio to Costa Rica. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Costa Rica. Data last updated May 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:35 pm
SAT
- SJO
1 stop29h 40m
Viva
Mon 6/82:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 5/15![Viva logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:35 pm
SAT
- SJO
2 stops12h 46m
Multiple Airlines
Mon 6/82:20 am
SJO
- SAT
1 stop7h 30m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$552
This Viva deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:00 pm
SAT
- SJO
1 stop14h 15m
Viva
Fri 6/52:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 5/12![Viva logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:45 pm
SAT
- SJO
2 stops16h 17m
Multiple Airlines
Fri 6/52:20 am
SJO
- SAT
1 stop7h 30m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:07 pm
SAT
- LIR
2 stops17h 28m
American Airlines
Thu 6/42:19 pm
LIR
- SAT
1 stop17h 31m
American Airlines
Deal found 5/13![American Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:30 am
SAT
- LIR
1 stop5h 20m
United Airlines
Tue 6/93:27 pm
LIR
- SAT
1 stop6h 15m
United Airlines
Deal found 5/12![United Airlines logo]()
$568
This Viva deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:00 pm
SAT
- SJO
1 stop14h 15m
Viva
Fri 6/192:20 am
SJO
- SAT
1 stop9h 40m
Viva
Deal found 5/13![Viva logo]()
$454
This Viva deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:55 pm
SAT
- SJO
1 stop9h 20m
Viva
Mon 6/222:20 am
SJO
- SAT
1 stop9h 40m
Viva
Deal found 5/13![Viva logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:55 pm
SAT
- SJO
1 stop9h 20m
Viva
Fri 6/262:20 am
SJO
- SAT
1 stop9h 40m
Viva
Deal found 5/13![Viva logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:55 pm
SAT
- SJO
1 stop9h 20m
Multiple Airlines
Fri 6/267:00 am
SJO
- SAT
1 stop8h 20m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:08 pm
SAT
- LIR
1 stop20h 29m
American Airlines
Thu 7/23:40 pm
LIR
- SAT
1 stop7h 19m
American Airlines
Deal found 5/14![American Airlines logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:45 pm
SAT
- SJO
1 stop29h 30m
Viva
Fri 7/32:20 am
SJO
- SAT
1 stop7h 30m
Viva
Deal found 5/15![Viva logo]()
$557
One-way flights from San Antonio to Costa RicaSearch for one-way flight options from San Antonio to Costa Rica. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
Search for one-way flight options from San Antonio to Costa Rica. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Viva deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:55 pm
SAT
- SJO
1 stop9h 20m
Viva
Deal found 5/14![Viva logo]()
$163
This Viva deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:55 pm
SAT
- SJO
1 stop9h 20m
Viva
Deal found 5/13![Viva logo]()
$170
This Volaris deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:06 pm
SAT
- SJO
1 stop11h 53m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:30 am
SAT
- LIR
1 stop7h 40m
United Airlines
Deal found 5/13![United Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:30 am
SAT
- SJO
1 stop15h 07m
United Airlines
Deal found 5/14![United Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:56 pm
SAT
- SJO
2 stops43h 15m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:52 am
SAT
- SJO
1 stop12h 50m
American Airlines
Deal found 5/12![American Airlines logo]()
$274
This Mytrip deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:56 pm
SAT
- SJO
2 stops25h 43m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:56 pm
SAT
- SJO
2 stops43h 15m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:52 pm
SAT
- LIR
2 stops18h 30m
American Airlines
Deal found 5/13![American Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:51 am
SAT
- LIR
2 stops25h 39m
American Airlines
Deal found 5/13![American Airlines logo]()
$400
This KAYAK deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:20 pm
SAT
- LIR
1 stop15h 30m
Avianca
Deal found 5/13![Avianca logo]()
$403
Find flight deals from San Antonio to Costa Rica
Keep the following information in mind while searching for San Antonio to Costa Rica flight deals. Data was last updated May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Viva) |
One-way from | $163 (Viva) |
Popular in | December |
Cheapest in | September |
Average price | $515 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from San Antonio to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Sat 8/15
4:55 pm-1:15 am
1 stop9h 20m
San José Juan Santamaria Intl
Fri 8/21
2:20 am-10:50 am
1 stop7h 30m
$281
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Fri 6/19
4:55 pm-1:15 am
1 stop9h 20m
San José Juan Santamaria Intl
Mon 6/22
2:20 am-1:00 pm
1 stop9h 40m
$341
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Mon 6/1
12:00 pm-1:15 am
1 stop14h 15m
San José Juan Santamaria Intl
Fri 6/5
2:20 am-10:50 am
1 stop7h 30m
$364
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Wed 9/9
5:30 am-11:56 am
1 stop7h 26m
San José Juan Santamaria Intl
Wed 9/16
1:25 pm-12:15 am
1 stop9h 50m
$478
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Mon 10/5
6:00 am-1:45 pm
1 stop8h 45m
Liberia
Sat 10/10
1:15 pm-9:56 pm
1 stop7h 41m
$536
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Mon 9/21
11:10 am-6:40 pm
2 stops8h 30m
San José Juan Santamaria Intl
Mon 9/28
9:00 am-10:00 pm
1 stop12h 00m
$541
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Tue 9/1
5:30 am-11:56 am
1 stop7h 26m
San José Juan Santamaria Intl
Sun 9/6
1:21 pm-12:15 am
1 stop9h 54m
$544
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Thu 8/27
8:55 am-6:40 pm
2 stops10h 45m
San José Juan Santamaria Intl
Wed 9/2
9:00 am-8:05 pm
1 stop10h 05m
$546
San AntonioSan José
SAT - SJO
SATSJO
San Antonio
Tue 8/11
12:55 pm-6:40 pm
1 stop6h 45m
San José Juan Santamaria Intl
Fri 8/14
1:40 pm-9:55 pm
1 stop7h 15m
$555
Quickest round-trip
San AntonioLiberia
SAT - LIR
SATLIR
San Antonio
Fri 6/5
5:30 am-9:50 am
1 stop5h 20m
Liberia
Tue 6/9
3:27 pm-10:42 pm
1 stop6h 15m
$568
Showing 1-10 of 32 resultsSorted by cheapest first
Best time to book a flight from San Antonio to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from San Antonio with our price prediction graph.
SAT-SJO
SAT-LIR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Costa Rica
SAT-CR0
SAT-SJO
SAT-LIR
How far ahead should I book a flight from San Antonio to Costa Rica?
Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to Costa Rica. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Antonio to Costa Rica?
Currently, December is the cheapest month in which you can book a flight from San Antonio to Costa Rica (average of $174). Flying from San Antonio to Costa Rica in August is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated May 17, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from San Antonio to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to Costa Rica
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Complete your trip
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San Antonio and Costa Rica flights
Browse other San Antonio and Costa Rica flight options. Last updated on May 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from San Antonio to Costa Rica
Discover the top 3 airlines that operate flights from San Antonio to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$373 | Average$528 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$392 | Average$572 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$408 | Average$511 | FlexibilityNo cancel fee | On-time63% |